72239940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8539}}^1$

素因数の和:8601

約数の個数: 72

約数和(自身を含む): 223816320

約数和(自身を除く): 151576380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 188, 235, 282, 423, 470, 564, 705, 846, 940, 1410, 1692, 2115, 2820, 4230, 8460, 8539, 17078, 25617, 34156, 42695, 51234, 76851, 85390, 102468, 128085, 153702, 170780, 256170, 307404, 384255, 401333, 512340, 768510, 802666, 1203999, 1537020, 1605332, 2006665, 2407998, 3611997, 4013330, 4815996, 6019995, 7223994, 8026660, 12039990, 14447988, 18059985, 24079980, 36119970, 72239940]

約数ペア:

[(1, 72239940), (2, 36119970), (3, 24079980), (4, 18059985), (5, 14447988), (6, 12039990), (9, 8026660), (10, 7223994), (12, 6019995), (15, 4815996), (18, 4013330), (20, 3611997), (30, 2407998), (36, 2006665), (45, 1605332), (47, 1537020), (60, 1203999), (90, 802666), (94, 768510), (141, 512340), (180, 401333), (188, 384255), (235, 307404), (282, 256170), (423, 170780), (470, 153702), (564, 128085), (705, 102468), (846, 85390), (940, 76851), (1410, 51234), (1692, 42695), (2115, 34156), (2820, 25617), (4230, 17078), (8460, 8539)]