161005980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6863}}^1$

素因数の和:6915

約数の個数: 96

約数和(自身を含む): 498161664

約数和(自身を除く): 337155684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 85, 92, 102, 115, 138, 170, 204, 230, 255, 276, 340, 345, 391, 460, 510, 690, 782, 1020, 1173, 1380, 1564, 1955, 2346, 3910, 4692, 5865, 6863, 7820, 11730, 13726, 20589, 23460, 27452, 34315, 41178, 68630, 82356, 102945, 116671, 137260, 157849, 205890, 233342, 315698, 350013, 411780, 466684, 473547, 583355, 631396, 700026, 789245, 947094, 1166710, 1400052, 1578490, 1750065, 1894188, 2333420, 2367735, 2683433, 3156980, 3500130, 4735470, 5366866, 7000260, 8050299, 9470940, 10733732, 13417165, 16100598, 26834330, 32201196, 40251495, 53668660, 80502990, 161005980]

約数ペア:

[(1, 161005980), (2, 80502990), (3, 53668660), (4, 40251495), (5, 32201196), (6, 26834330), (10, 16100598), (12, 13417165), (15, 10733732), (17, 9470940), (20, 8050299), (23, 7000260), (30, 5366866), (34, 4735470), (46, 3500130), (51, 3156980), (60, 2683433), (68, 2367735), (69, 2333420), (85, 1894188), (92, 1750065), (102, 1578490), (115, 1400052), (138, 1166710), (170, 947094), (204, 789245), (230, 700026), (255, 631396), (276, 583355), (340, 473547), (345, 466684), (391, 411780), (460, 350013), (510, 315698), (690, 233342), (782, 205890), (1020, 157849), (1173, 137260), (1380, 116671), (1564, 102945), (1955, 82356), (2346, 68630), (3910, 41178), (4692, 34315), (5865, 27452), (6863, 23460), (7820, 20589), (11730, 13726)]