90256680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:425

約数の個数: 160

約数和(自身を含む): 307751400

約数和(自身を除く): 217494720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 89, 90, 108, 120, 135, 162, 178, 180, 216, 267, 270, 313, 324, 356, 360, 405, 445, 534, 540, 626, 648, 712, 801, 810, 890, 939, 1068, 1080, 1252, 1335, 1565, 1602, 1620, 1780, 1878, 2136, 2403, 2504, 2670, 2817, 3130, 3204, 3240, 3560, 3756, 4005, 4695, 4806, 5340, 5634, 6260, 6408, 7209, 7512, 8010, 8451, 9390, 9612, 10680, 11268, 12015, 12520, 14085, 14418, 16020, 16902, 18780, 19224, 22536, 24030, 25353, 27857, 28170, 28836, 32040, 33804, 36045, 37560, 42255, 48060, 50706, 55714, 56340, 57672, 67608, 72090, 83571, 84510, 96120, 101412, 111428, 112680, 126765, 139285, 144180, 167142, 169020, 202824, 222856, 250713, 253530, 278570, 288360, 334284, 338040, 417855, 501426, 507060, 557140, 668568, 752139, 835710, 1002852, 1014120, 1114280, 1253565, 1504278, 1671420, 2005704, 2256417, 2507130, 3008556, 3342840, 3760695, 4512834, 5014260, 6017112, 7521390, 9025668, 10028520, 11282085, 15042780, 18051336, 22564170, 30085560, 45128340, 90256680]

約数ペア:

[(1, 90256680), (2, 45128340), (3, 30085560), (4, 22564170), (5, 18051336), (6, 15042780), (8, 11282085), (9, 10028520), (10, 9025668), (12, 7521390), (15, 6017112), (18, 5014260), (20, 4512834), (24, 3760695), (27, 3342840), (30, 3008556), (36, 2507130), (40, 2256417), (45, 2005704), (54, 1671420), (60, 1504278), (72, 1253565), (81, 1114280), (89, 1014120), (90, 1002852), (108, 835710), (120, 752139), (135, 668568), (162, 557140), (178, 507060), (180, 501426), (216, 417855), (267, 338040), (270, 334284), (313, 288360), (324, 278570), (356, 253530), (360, 250713), (405, 222856), (445, 202824), (534, 169020), (540, 167142), (626, 144180), (648, 139285), (712, 126765), (801, 112680), (810, 111428), (890, 101412), (939, 96120), (1068, 84510), (1080, 83571), (1252, 72090), (1335, 67608), (1565, 57672), (1602, 56340), (1620, 55714), (1780, 50706), (1878, 48060), (2136, 42255), (2403, 37560), (2504, 36045), (2670, 33804), (2817, 32040), (3130, 28836), (3204, 28170), (3240, 27857), (3560, 25353), (3756, 24030), (4005, 22536), (4695, 19224), (4806, 18780), (5340, 16902), (5634, 16020), (6260, 14418), (6408, 14085), (7209, 12520), (7512, 12015), (8010, 11268), (8451, 10680), (9390, 9612)]