78379860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:322

約数の個数: 192

約数和(自身を含む): 262144512

約数和(自身を除く): 183764652

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 23, 26, 30, 34, 39, 46, 51, 52, 60, 65, 68, 69, 78, 85, 92, 102, 115, 130, 138, 156, 170, 195, 204, 221, 230, 255, 257, 260, 276, 299, 340, 345, 390, 391, 442, 460, 510, 514, 598, 663, 690, 771, 780, 782, 884, 897, 1020, 1028, 1105, 1173, 1196, 1285, 1326, 1380, 1495, 1542, 1564, 1794, 1955, 2210, 2346, 2570, 2652, 2990, 3084, 3315, 3341, 3588, 3855, 3910, 4369, 4420, 4485, 4692, 5083, 5140, 5865, 5911, 5980, 6630, 6682, 7710, 7820, 8738, 8970, 10023, 10166, 11730, 11822, 13107, 13260, 13364, 15249, 15420, 16705, 17476, 17733, 17940, 20046, 20332, 21845, 23460, 23644, 25415, 26214, 29555, 30498, 33410, 35466, 40092, 43690, 50115, 50830, 52428, 56797, 59110, 60996, 65535, 66820, 70932, 76245, 76843, 87380, 88665, 100230, 100487, 101660, 113594, 118220, 131070, 152490, 153686, 170391, 177330, 200460, 200974, 227188, 230529, 262140, 283985, 301461, 304980, 307372, 340782, 354660, 384215, 401948, 461058, 502435, 567970, 602922, 681564, 768430, 851955, 922116, 1004870, 1135940, 1152645, 1205844, 1306331, 1507305, 1536860, 1703910, 2009740, 2305290, 2612662, 3014610, 3407820, 3918993, 4610580, 5225324, 6029220, 6531655, 7837986, 13063310, 15675972, 19594965, 26126620, 39189930, 78379860]

約数ペア:

[(1, 78379860), (2, 39189930), (3, 26126620), (4, 19594965), (5, 15675972), (6, 13063310), (10, 7837986), (12, 6531655), (13, 6029220), (15, 5225324), (17, 4610580), (20, 3918993), (23, 3407820), (26, 3014610), (30, 2612662), (34, 2305290), (39, 2009740), (46, 1703910), (51, 1536860), (52, 1507305), (60, 1306331), (65, 1205844), (68, 1152645), (69, 1135940), (78, 1004870), (85, 922116), (92, 851955), (102, 768430), (115, 681564), (130, 602922), (138, 567970), (156, 502435), (170, 461058), (195, 401948), (204, 384215), (221, 354660), (230, 340782), (255, 307372), (257, 304980), (260, 301461), (276, 283985), (299, 262140), (340, 230529), (345, 227188), (390, 200974), (391, 200460), (442, 177330), (460, 170391), (510, 153686), (514, 152490), (598, 131070), (663, 118220), (690, 113594), (771, 101660), (780, 100487), (782, 100230), (884, 88665), (897, 87380), (1020, 76843), (1028, 76245), (1105, 70932), (1173, 66820), (1196, 65535), (1285, 60996), (1326, 59110), (1380, 56797), (1495, 52428), (1542, 50830), (1564, 50115), (1794, 43690), (1955, 40092), (2210, 35466), (2346, 33410), (2570, 30498), (2652, 29555), (2990, 26214), (3084, 25415), (3315, 23644), (3341, 23460), (3588, 21845), (3855, 20332), (3910, 20046), (4369, 17940), (4420, 17733), (4485, 17476), (4692, 16705), (5083, 15420), (5140, 15249), (5865, 13364), (5911, 13260), (5980, 13107), (6630, 11822), (6682, 11730), (7710, 10166), (7820, 10023), (8738, 8970)]